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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/media_controls/elements/media_control_volume_slider_element.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/core/dom/events/event.h"
#include "third_party/blink/renderer/core/html/media/html_media_element.h"
#include "third_party/blink/renderer/core/html_names.h"
#include "third_party/blink/renderer/core/layout/layout_object.h"
#include "third_party/blink/renderer/modules/media_controls/elements/media_control_elements_helper.h"
#include "third_party/blink/renderer/modules/media_controls/media_controls_impl.h"
namespace blink {
MediaControlVolumeSliderElement::MediaControlVolumeSliderElement(
MediaControlsImpl& media_controls)
: MediaControlSliderElement(media_controls, kMediaVolumeSlider) {
setAttribute(HTMLNames::maxAttr, "1");
SetShadowPseudoId(AtomicString("-webkit-media-controls-volume-slider"));
SetVolumeInternal(MediaElement().volume());
}
void MediaControlVolumeSliderElement::SetVolume(double volume) {
if (value().ToDouble() == volume)
return;
setValue(String::Number(volume));
SetVolumeInternal(volume);
}
bool MediaControlVolumeSliderElement::WillRespondToMouseMoveEvents() {
if (!isConnected() || !GetDocument().IsActive())
return false;
return MediaControlInputElement::WillRespondToMouseMoveEvents();
}
bool MediaControlVolumeSliderElement::WillRespondToMouseClickEvents() {
if (!isConnected() || !GetDocument().IsActive())
return false;
return MediaControlInputElement::WillRespondToMouseClickEvents();
}
const char* MediaControlVolumeSliderElement::GetNameForHistograms() const {
return "VolumeSlider";
}
void MediaControlVolumeSliderElement::DefaultEventHandler(Event& event) {
if (!isConnected() || !GetDocument().IsActive())
return;
MediaControlInputElement::DefaultEventHandler(event);
if (event.IsMouseEvent() || event.IsKeyboardEvent() ||
event.IsGestureEvent() || event.IsPointerEvent()) {
MaybeRecordInteracted();
}
if (event.type() == EventTypeNames::pointerdown) {
Platform::Current()->RecordAction(
UserMetricsAction("Media.Controls.VolumeChangeBegin"));
}
if (event.type() == EventTypeNames::pointerup) {
Platform::Current()->RecordAction(
UserMetricsAction("Media.Controls.VolumeChangeEnd"));
}
if (event.type() == EventTypeNames::input) {
double volume = value().ToDouble();
MediaElement().setVolume(volume);
MediaElement().setMuted(false);
SetVolumeInternal(volume);
}
}
void MediaControlVolumeSliderElement::SetVolumeInternal(double volume) {
SetupBarSegments();
SetAfterSegmentPosition(MediaControlSliderElement::Position(0, volume));
}
bool MediaControlVolumeSliderElement::KeepEventInNode(
const Event& event) const {
return MediaControlElementsHelper::IsUserInteractionEventForSlider(
event, GetLayoutObject());
}
} // namespace blink
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